<div *ngIf="hero">

	<h2>{{ hero.name | uppercase }} Details</h2>
	<div>
		<span>id: </span>{{hero.id}}
	</div>
	<div>
		<label>name: <input [(ngModel)]="hero.name"
			placeholder="name">
		</label>
	</div>

</div>

<button (click)="goBack()">go back</button>
<button (click)="save()">save</button>